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N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide

(1R,2R)-(-)-N-(对甲基苯磺酰基)-1,2-二苯基乙二胺

Also known as: (R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine, (R,R)-TsDPEN, (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine, (R,R)-N-(2-Amino-1,2-diphenylethyl)-p-toluenesulfonamide, Benzenesulfonamide, N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methyl-, MFCD02093428, (1R,2R)-(-)-N-(4-Toluene sulfonyl)1,2-diphenyl-1,2-ethane diamine, (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylene-1,2-diamine, (R,R)-Ts-DPEN

N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide (CAS 144222-34-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H22N2O2S and a molecular weight of 366.48 g/mol. It is also known as (R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine, (R,R)-TsDPEN and (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine. Key properties include a melting point of 128-131 °C(lit.), a boiling point of 537.3±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 278.8±32.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144222-34-4
Jingsj CID
J-30423-2
Molecular Formula
C21H22N2O2S
Chinese Name
(1R,2R)-(-)-N-(对甲基苯磺酰基)-1,2-二苯基乙二胺
Molecular Weight
366.48 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point128-131 °C(lit.)
Boiling Point537.3±60.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point278.8±32.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide?

The CAS number of N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide is 144222-34-4.

What are the molecular formula and molecular weight of N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide?

N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide has molecular formula C21H22N2O2S and molecular weight 366.48 g/mol.

Is N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide hazardous?

N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide (CAS 144222-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30423-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.